Jonathan Lewinsohn - 02 Mar 2026 Form 4 Insider Report for Diameter Credit Co

Reporting relationship: Director
Issuer ticker: N/A
Reported as of: 02 Mar 2026
Net transaction value: +$1,012,499
SEC form: 4
Accepted by SEC: 04 Mar 2026, 16:30:27 UTC
Prior SEC filing: 18 Nov 2025
Next SEC filing: 17 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael Cohn, Attorney-in-Fact

Key filing fact

Jonathan Lewinsohn filed Form 4 for Diameter Credit Co on 04 Mar 2026.

Key facts

This page summarizes Jonathan Lewinsohn's Form 4 filing for Diameter Credit Co.
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 04 Mar 2026, 16:30.

Change

Previous filing in this sequence was filed on 18 Nov 2025.
Current net transaction value: +$1,012,499.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002002512 Primary reporting owner

Lewinsohn Jonathan

Relationship: Director
Address: C/O DIAMETER PRINCIPAL FINANCE LLC, 50 HUDSON YARDS, SUITE 6600A, NEW YORK
Signature: /s/ Michael Cohn, Attorney-in-Fact
Signature date: 04 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

No ticker transaction

Common shares of beneficial interest, par value $0.001

Purchase

Transaction value: $512,500
Shares: +18,327
Change %: +6%
Price: $27.96
Shares after: 323,789
Date: 02 Mar 2026
Ownership: Direct

No ticker transaction

Common shares of beneficial interest, par value $0.001

Purchase

Transaction value: $500,000
Shares: +17,880
Change %: +6%
Price: $27.96
Shares after: 318,261
Date: 02 Mar 2026
Ownership: By Diameter Principal Finance LLC
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Common shares of beneficial interest, par value $0.001 (the "Common Shares") held directly by Diameter Principal Finance LLC. Diameter Principal Finance LLC is an indirect wholly-owned subsidiary of Diameter Capital Partners LP. Diameter Capital Partners LP is the sole member of Diameter Principal Finance Holdings LLC, which is the general partner of Diameter Principal Finance Partnership LP. Diameter Principal Finance Partnership LP is the sole member of Diameter Principal Finance LLC. By virtue of Mr. Lewinsohn's beneficial ownership of Diameter Capital Partners LP, Mr. Lewinsohn may be deemed to beneficially own the Common Shares directly held by Diameter Principal Finance LLC. Mr. Lewinsohn disclaims beneficial ownership of such Common Shares directly held by Diameter Principal Finance LLC except to the extent of his pecuniary interest therein.